[INFO] fetching crate cortex-m-asyncrt 0.1.0...
[INFO] testing cortex-m-asyncrt-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate cortex-m-asyncrt 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] removed /workspace/builds/worker-5-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate cortex-m-asyncrt 0.1.0
[INFO] finished tweaking crates.io crate cortex-m-asyncrt 0.1.0
[INFO] tweaked toml for crates.io crate cortex-m-asyncrt 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cortex-m-asyncrt 0.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 36 packages to latest compatible versions
[INFO] [stderr]       Adding panic-halt v0.2.0 (available: v1.0.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded linked_list_allocator v0.10.5
[INFO] [stderr]   Downloaded panic-halt v0.2.0
[INFO] [stderr]   Downloaded const-default v1.0.0
[INFO] [stderr]   Downloaded fugit v0.3.7
[INFO] [stderr]   Downloaded embedded-alloc v0.6.0
[INFO] [stderr]   Downloaded critical-section v1.2.0
[INFO] [stderr]   Downloaded nb v1.1.0
[INFO] [stderr]   Downloaded conquer-util v0.3.0
[INFO] [stderr]   Downloaded bare-metal v0.2.5
[INFO] [stderr]   Downloaded cortex-m-rt v0.7.5
[INFO] [stderr]   Downloaded embedded-hal v0.2.7
[INFO] [stderr]   Downloaded volatile-register v0.2.2
[INFO] [stderr]   Downloaded conquer-once v0.4.0
[INFO] [stderr]   Downloaded bitfield v0.13.2
[INFO] [stderr]   Downloaded nb v0.1.3
[INFO] [stderr]   Downloaded cortex-m v0.7.7
[INFO] [stderr]   Downloaded gcd v2.3.0
[INFO] [stderr]   Downloaded vcell v0.1.3
[INFO] [stderr]   Downloaded cortex-m-rt-macros v0.7.5
[INFO] [stderr]   Downloaded rlsf v0.2.1
[INFO] [stderr]   Downloaded svgbobdoc v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2392ad3c38223db78a24f36085db92c543327ad7f3aa23543c3dc2309a3636ad
[INFO] running `Command { std: "docker" "start" "-a" "2392ad3c38223db78a24f36085db92c543327ad7f3aa23543c3dc2309a3636ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2392ad3c38223db78a24f36085db92c543327ad7f3aa23543c3dc2309a3636ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2392ad3c38223db78a24f36085db92c543327ad7f3aa23543c3dc2309a3636ad", kill_on_drop: false }`
[INFO] [stdout] 2392ad3c38223db78a24f36085db92c543327ad7f3aa23543c3dc2309a3636ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 22c62ddc7125c0480bcfe7ebc82dd74035089f3beddc3603e19af2e3437c93f6
[INFO] running `Command { std: "docker" "start" "-a" "22c62ddc7125c0480bcfe7ebc82dd74035089f3beddc3603e19af2e3437c93f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling base64 v0.13.1
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling nb v1.1.0
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling const-default v1.0.0
[INFO] [stderr]    Compiling cortex-m-rt v0.7.5
[INFO] [stderr]    Compiling critical-section v1.2.0
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling cortex-m v0.7.7
[INFO] [stderr]    Compiling vcell v0.1.3
[INFO] [stderr]    Compiling conquer-util v0.3.0
[INFO] [stderr]    Compiling gcd v2.3.0
[INFO] [stderr]    Compiling linked_list_allocator v0.10.5
[INFO] [stderr]    Compiling volatile-register v0.2.2
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling bitfield v0.13.2
[INFO] [stderr]    Compiling conquer-once v0.4.0
[INFO] [stderr]    Compiling fugit v0.3.7
[INFO] [stderr]    Compiling panic-halt v0.2.0
[INFO] [stderr]    Compiling embedded-hal v0.2.7
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling svgbobdoc v0.3.0
[INFO] [stderr]    Compiling rlsf v0.2.1
[INFO] [stderr]    Compiling embedded-alloc v0.6.0
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.7.5
[INFO] [stderr]    Compiling cortex-m-asyncrt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.25s
[INFO] running `Command { std: "docker" "inspect" "22c62ddc7125c0480bcfe7ebc82dd74035089f3beddc3603e19af2e3437c93f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22c62ddc7125c0480bcfe7ebc82dd74035089f3beddc3603e19af2e3437c93f6", kill_on_drop: false }`
[INFO] [stdout] 22c62ddc7125c0480bcfe7ebc82dd74035089f3beddc3603e19af2e3437c93f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59f12e95c8381cd4a9b189a8129c77485035c61a82e2efe4773ffe0fb462eaee
[INFO] running `Command { std: "docker" "start" "-a" "59f12e95c8381cd4a9b189a8129c77485035c61a82e2efe4773ffe0fb462eaee", kill_on_drop: false }`
[INFO] [stderr]    Compiling cortex-m-asyncrt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustcsrU2lz/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libtest-*,libgetopts-*,librustc_std_workspace_std-*,libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*}.rlib" "/opt/rustwide/target/debug/deps/{libcortex_m_rt-1075ee2bef0b3396,libcrossbeam_queue-1c5afbf920e15580,libcrossbeam_utils-91927a3795a3e91d,libcortex_m-c2e3fcfa53dfd85a,libembedded_hal-9be91e8367b2d5c9,libvoid-9163cd71c286a90e,libnb-4261131878fadeb2,libnb-86f78d16dd59c3ce,libvolatile_register-ec50e058c7292123,libvcell-d64dabacbc42077e,libbare_metal-f581e6a1989c1687,libembedded_alloc-92441bb8a9cb8cef,librlsf-92f8e43c2a0bde94,liblibc-e2775a15e5abc6fd,libcfg_if-5af52f617df93f8f,libconst_default-60e013719c07245e,liblinked_list_allocator-d65a92d118e8eb74,libcritical_section-b2d38c293b899b78}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcsrU2lz/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/target/debug/build/cortex-m-rt-75c30422914395b2/out" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/cortex_m_asyncrt-6b9330f6a2c53d72" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: undefined symbol: _critical_section_1_0_acquire
[INFO] [stdout]           >>> referenced by lib.rs:202 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/critical-section-1.2.0/src/lib.rs:202)
[INFO] [stdout]           >>>               embedded_alloc-92441bb8a9cb8cef.embedded_alloc.b5a299dc34ef139d-cgu.0.rcgu.o:(critical_section::with::h11e6a0d76130038c) in archive /opt/rustwide/target/debug/deps/libembedded_alloc-92441bb8a9cb8cef.rlib
[INFO] [stdout]           >>> referenced by lib.rs:202 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/critical-section-1.2.0/src/lib.rs:202)
[INFO] [stdout]           >>>               embedded_alloc-92441bb8a9cb8cef.embedded_alloc.b5a299dc34ef139d-cgu.0.rcgu.o:(critical_section::with::h7c96c9be66d18b2e) in archive /opt/rustwide/target/debug/deps/libembedded_alloc-92441bb8a9cb8cef.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: _critical_section_1_0_release
[INFO] [stdout]           >>> referenced by lib.rs:219 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/critical-section-1.2.0/src/lib.rs:219)
[INFO] [stdout]           >>>               embedded_alloc-92441bb8a9cb8cef.embedded_alloc.b5a299dc34ef139d-cgu.0.rcgu.o:(core::ptr::drop_in_place$LT$critical_section..with..Guard$GT$::hbaa7fecca56fce46) in archive /opt/rustwide/target/debug/deps/libembedded_alloc-92441bb8a9cb8cef.rlib
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cortex-m-asyncrt` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "59f12e95c8381cd4a9b189a8129c77485035c61a82e2efe4773ffe0fb462eaee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59f12e95c8381cd4a9b189a8129c77485035c61a82e2efe4773ffe0fb462eaee", kill_on_drop: false }`
[INFO] [stdout] 59f12e95c8381cd4a9b189a8129c77485035c61a82e2efe4773ffe0fb462eaee
